4494 Mary Lynn Lane
Multifamily Housing in California, CA · 4494 Mary Lynn Lane, Carmichael · 95608
At a glance
4494 Mary Lynn Lane is a 135,053-square-foot multifamily housing building at 4494 Mary Lynn Lane, Carmichael in Carmichael, California, built in 2000. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 48 out of 100 (grade D), a site energy-use intensity of 54.4 kBtu/ft² and 429 tCO₂e of greenhouse-gas emissions. That score is higher than 9% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 48 (band D) |
| Site EUI | 54.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 429 tCO₂e |
| GHG intensity | 3.2 kgCO₂e/ft² |
| Electricity | 847,056 kWh |
| Natural gas | 44,739 therms |
| Gross floor area | 135,053 sq ft |
| Source record | california:10174571:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 48 | +33 | 54.4 kBtu/ft² | 429 tCO₂e |
| 2023 | 15 | -5 | 60.5 kBtu/ft² | 499 tCO₂e |
| 2022 | 20 | +2 | 57.8 kBtu/ft² | 480 tCO₂e |
| 2021 | 18 | -53 | 56.9 kBtu/ft² | 433 tCO₂e |
| 2020 | 71 | 27.2 kBtu/ft² | 224 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 4494 Mary Lynn Lane, Carmichael
- City
- California
- State
- California
- ZIP
- 95608
- Coordinates
- 38.64655, -121.32514
Within ~1 km
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- 683 - Sierra Sunrisescore 90
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- The Continental - Blvdscore 64
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- The Continentalscore 76
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- The Brookside Apartmentsscore 100
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See also: most efficient in California · biggest emitters
How does 4494 Mary Lynn Lane compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. 4494 Mary Lynn Lane's ENERGY STAR score of 48 compares with an average of 82 across the 9,612 that report a score; it scores higher than 9% of them and lower than 91%. Its site EUI of 54.4 kBtu/ft² is about 58% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 3.2 kgCO₂e/ft² is about 51% above the group average of 2.1 kgCO₂e/ft².
At 135,053 sq ft, it is about 11% below the average floor area of 150,919 sq ft for those buildings. It was built in 2000, 12 years later than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has 4494 Mary Lynn Lane's energy performance changed over time?
BuildingCensus holds 5 California disclosures for 4494 Mary Lynn Lane, covering report years 2020–2024. Its ENERGY STAR score went from 71 in 2020 to 48 in 2024 (-23 points); its best year on file was 2020, at 71. Site EUI moved from 27.2 kBtu/ft² (2020) to 54.4 kBtu/ft² (2024), an 100% increase. Reported emissions went from 224 tCO₂e to 429 tCO₂e over the same span (up 92%).
What does an ENERGY STAR score of 48 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 48 means the building performs better than about 48% of its national peers. BuildingCensus bands the score into report-card grades; 48 falls in band D — lowest band (1–54). It sits 27 points below 75, the threshold for ENERGY STAR certification. In California, 65% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 4494 Mary Lynn Lane's 54.4 kBtu/ft² across 135,053 sq ft works out to about 7.3 billion Btu (2,153 MWh-equivalent) in 2024. The disclosure also reports 847,056 kWh of electricity and 44,739 therms of natural gas for the year.
Which law requires 4494 Mary Lynn Lane to report its energy use?
4494 Mary Lynn Lane reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:10174571:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More multifamily housing buildings in California
- Chatsworth Pointe - Co (Ch05)· 135,036 sq ft · score 91 (A)
- 1801 Aviation Way· 135,012 sq ft · score 82 (B)
- Country Club Villas Apartments· 135,008 sq ft · score 73 (B)
- 10424 Palms· 135,007 sq ft · score 63 (C)
- The Palms· 135,007 sq ft · score 65 (C)
- 14030-14100 Chadron Ave (Scr)· 135,000 sq ft · score 80 (B)
- Multifamily Housing buildings in California· 10,630 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is 4494 Mary Lynn Lane's energy grade?
4494 Mary Lynn Lane scores 48 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 4494 Mary Lynn Lane use?
Its 2024 site energy-use intensity was 54.4 kBtu/ft² across 135,053 sq ft, including 847,056 kWh of electricity and 44,739 therms of natural gas.
What are 4494 Mary Lynn Lane's carbon emissions?
4494 Mary Lynn Lane reported 429 tCO₂e of greenhouse-gas emissions (3.2 kgCO₂e/ft²) for 2024.
Where is 4494 Mary Lynn Lane?
4494 Mary Lynn Lane is at 4494 Mary Lynn Lane, Carmichael, in Carmichael, California 95608. Its coordinates are 38.64655, -121.32514 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 4494 Mary Lynn Lane and when was it built?
4494 Mary Lynn Lane has 135,053 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2000 as its year built. It is classed as multifamily housing.
Is 4494 Mary Lynn Lane covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “4494 Mary Lynn Lane, Carmichael, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/4494-mary-lynn-lane-62ccdc02 (data as of July 9, 2026).